womens size 4 tshirt by Lululemon. Swiftly Tech Short Sleeve 2.0 Chroma Check in Mineral Blue. stretchy moisture wicking material, material tag was taken off in its previous life. in good condition with no stains or tears. comes from a smoke free home. measurements included in images, these measurements were taken before stretch. measuring yourself is recommended before ordering online to help find the perfect fit for you.